While your vessel is docked port side to a wharf，a sudden ga

Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must ______.

A.avoid crossing ahead of the other vessel

B.avoid passing astern of the other vessel

C.sound one prolonged blast to indicate compliance

D.alter course to port for a vessel on her port side

If a sailing vessel with the wind on the port side sees a sailing vessel to windward and cannot tell weather the other vessel has the wind on the port or starboard side, she shall ______.

A.hold course and speed

B.sound the danger signal

C.keep out of the way of the other vessel

D.turn to port and come into the wind

If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，().

A.Decrease speed

B.Increase speed

C.Turn to port for a vessel on her own port side

D.Turn to starboard for a vessel on her own port side

How would you pass a red buoy in the maritime buoyage system “A”?______.

A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leaving

B.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leaving

C.keep the buoy on the vessel’s starboard side when approaching and leaving

D.keep the buoy on the vessel’s port side when approaching and leaving

While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?

A.Notify the engineroom of the need for propulsion

B.Shut down any cargo transfer that's in progress

C.Let go the port anchor and veer to a short scope of chain

D.Obtain assistance from the terminal to put new stern lines out